/**
 * Copyright &copy; 2012-2014 hongsuan.pplive All rights reserved.
 */
package com.hongsuan.pplive.modules.sys.web;

import java.util.Map;

import org.springframework.stereotype.Controller;

import com.cnjson.common.utils.CacheUtils;
import com.cnjson.common.web.BaseController;
import com.google.common.collect.Maps;

/**
 * 登录Controller
 * @author ThinkGem
 * @version 2013-5-31
 */
@Controller
public class LoginController extends BaseController{
	
	//@Autowired
	//private SessionDAO sessionDAO;
	
	/**
	 * 管理登录
	 */
//	@RequestMapping(value = "/login", method = RequestMethod.GET)
//	public String login(HttpServletRequest request, HttpServletResponse response, Model model) {
//		Principal principal = UserUtils.getPrincipal();
//
////		// 默认页签模式
////		String tabmode = CookieUtils.getCookie(request, "tabmode");
////		if (tabmode == null){
////			CookieUtils.setCookie(response, "tabmode", "1");
////		}
//		
//		if (logger.isDebugEnabled()){
//			logger.debug("login, active session size: {}", sessionDAO.getActiveSessions(false).size());
//		}
//		
//		// 如果已登录，再次访问主页，则退出原账号。
//		if (Global.TRUE.equals(Global.getConfig("notAllowRefreshIndex"))){
//			CookieUtils.setCookie(response, "LOGINED", "false");
//		}
//		
//		// 如果已经登录，则跳转到管理首页
//		if(principal != null && !principal.isMobileLogin()){
//			return "redirect:" + adminPath;
//		}
////		String view;
////		view = "/WEB-INF/views/modules/sys/sysLogin.jsp";
////		view = "classpath:";
////		view += "jar:file:/D:/GitHub/jeesite/src/main/webapp/WEB-INF/lib/jeesite.jar!";
////		view += "/"+getClass().getName().replaceAll("\\.", "/").replace(getClass().getSimpleName(), "")+"view/sysLogin";
////		view += ".jsp";
//		return "modules/sys/sysLogin";
//	}

	/**
	 * 登录失败，真正登录的POST请求由Filter完成
	 */
//	@RequestMapping(value = "${adminPath}/login", method = RequestMethod.POST)
//	public String loginFail(HttpServletRequest request, HttpServletResponse response, Model model) {
//		Principal principal = UserUtils.getPrincipal();
//		
//		// 如果已经登录，则跳转到管理首页
//		if(principal != null){
//			return "redirect:" + adminPath;
//		}
//
//		String username = WebUtils.getCleanParam(request, FormAuthenticationFilter.DEFAULT_USERNAME_PARAM);
//		boolean rememberMe = WebUtils.isTrue(request, FormAuthenticationFilter.DEFAULT_REMEMBER_ME_PARAM);
//		boolean mobile = WebUtils.isTrue(request, FormAuthenticationFilter.DEFAULT_MOBILE_PARAM);
//		String exception = (String)request.getAttribute(FormAuthenticationFilter.DEFAULT_ERROR_KEY_ATTRIBUTE_NAME);
//		String message = (String)request.getAttribute(FormAuthenticationFilter.DEFAULT_MESSAGE_PARAM);
//		
//		if (StringUtils.isBlank(message) || StringUtils.equals(message, "null")){
//			message = "用户或密码错误, 请重试.";
//		}
//
//		model.addAttribute(FormAuthenticationFilter.DEFAULT_USERNAME_PARAM, username);
//		model.addAttribute(FormAuthenticationFilter.DEFAULT_REMEMBER_ME_PARAM, rememberMe);
//		model.addAttribute(FormAuthenticationFilter.DEFAULT_MOBILE_PARAM, mobile);
//		model.addAttribute(FormAuthenticationFilter.DEFAULT_ERROR_KEY_ATTRIBUTE_NAME, exception);
//		model.addAttribute(FormAuthenticationFilter.DEFAULT_MESSAGE_PARAM, message);
//		
//		if (logger.isDebugEnabled()){
//			logger.debug("login fail, active session size: {}, message: {}, exception: {}", 
//					sessionDAO.getActiveSessions(false).size(), message, exception);
//		}
//		
//		// 非授权异常，登录失败，验证码加1。
//		if (!UnauthorizedException.class.getName().equals(exception)){
//			model.addAttribute("isValidateCodeLogin", isValidateCodeLogin(username, true, false));
//		}
//		
//		// 验证失败清空验证码
//		request.getSession().setAttribute(ValidateCodeServlet.VALIDATE_CODE, IdGen.uuid());
//		
//		// 如果是手机登录，则返回JSON字符串
//		if (mobile){
//	        return renderString(response, model);
//		}
//		
//		return "modules/sys/sysLogin";
//	}

//	/**
//	 * 登录成功，进入管理首页
//	 */
//	@RequiresPermissions("user")
//	@RequestMapping(value = "${adminPath}")
//	public String index(HttpServletRequest request, HttpServletResponse response) {
//		Principal principal = UserUtils.getPrincipal();
//
//		// 登录成功后，验证码计算器清零
//		isValidateCodeLogin(principal.getLoginName(), false, true);
//		
//		if (logger.isDebugEnabled()){
//			logger.debug("show index, active session size: {}", sessionDAO.getActiveSessions(false).size());
//		}
//		
//		// 如果已登录，再次访问主页，则退出原账号。
//		if (Global.TRUE.equals(Global.getConfig("notAllowRefreshIndex"))){
//			String logined = CookieUtils.getCookie(request, "LOGINED");
//			if (StringUtils.isBlank(logined) || "false".equals(logined)){
//				CookieUtils.setCookie(response, "LOGINED", "true");
//			}else if (StringUtils.equals(logined, "true")){
//				UserUtils.getSubject().logout();
//				return "redirect:" + adminPath + "/login";
//			}
//		}
//		
//		// 如果是手机登录，则返回JSON字符串
//		if (principal.isMobileLogin()){
//			if (request.getParameter("login") != null){
//				return renderString(response, principal);
//			}
//			if (request.getParameter("index") != null){
//				return "modules/sys/sysIndex";
//			}
//			return "redirect:" + adminPath + "/login";
//		}
//		
//
//		return "modules/sys/sysIndex";
//	}
//	
//	/**
//	 * 获取主题方案
//	 */
//	@RequestMapping(value = "/theme/{theme}")
//	public String getThemeInCookie(@PathVariable String theme, HttpServletRequest request, HttpServletResponse response){
//		if (StringUtils.isNotBlank(theme)){
//			CookieUtils.setCookie(response, "theme", theme);
//		}else{
//			theme = CookieUtils.getCookie(request, "theme");
//		}
//		return "redirect:"+request.getParameter("url");
//	}
//	
	/**
	 * 是否是验证码登录
	 * @param useruame 用户名
	 * @param isFail 计数加1
	 * @param clean 计数清零
	 * @return
	 */
	@SuppressWarnings("unchecked")
	public static boolean isValidateCodeLogin(String useruame, boolean isFail, boolean clean){
		Map<String, Integer> loginFailMap = (Map<String, Integer>)CacheUtils.get("loginFailMap");
		if (loginFailMap==null){
			loginFailMap = Maps.newHashMap();
			CacheUtils.put("loginFailMap", loginFailMap);
		}
		Integer loginFailNum = loginFailMap.get(useruame);
		if (loginFailNum==null){
			loginFailNum = 0;
		}
		if (isFail){
			loginFailNum++;
			loginFailMap.put(useruame, loginFailNum);
		}
		if (clean){
			loginFailMap.remove(useruame);
		}
		return loginFailNum >= 3;
	}
}
